diff options
Diffstat (limited to 'drivers/clk/mmp')
| -rw-r--r-- | drivers/clk/mmp/clk-mix.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c index 7a37432761f9..665cb6794639 100644 --- a/drivers/clk/mmp/clk-mix.c +++ b/drivers/clk/mmp/clk-mix.c @@ -218,7 +218,7 @@ static int mmp_clk_mix_determine_rate(struct clk_hw *hw, parent = NULL; mix_rate_best = 0; parent_rate_best = 0; - gap_best = req->rate; + gap_best = ULONG_MAX; parent_best = NULL; if (mix->table) { @@ -262,6 +262,9 @@ static int mmp_clk_mix_determine_rate(struct clk_hw *hw, } found: + if (!parent_best) + return -EINVAL; + req->best_parent_rate = parent_rate_best; req->best_parent_hw = __clk_get_hw(parent_best); req->rate = mix_rate_best; |